Koleski Reservoir Number 1 & Thorncreek Trail via Big Dry Creek Trail
3.4 mi · ▲ 165 ft · 1 hr 13 min
Koleski Reservoir Number 1 & Thorncreek Trail via Big Dry Creek Trail is a 3.4-mile out-and-back near Eastlake, CO. The route reaches Koleski Reservoir Number 1 at the turnaround, 1.6 miles in. It is mostly level, with 165 ft of elevation gain, and mostly paved. It scores 0/100 on the Ambleway Wildness scale: paved and peopled.
Elevation
Getting there
Directions
Koleski Reservoir Number 1 & Thorncreek Trail via Big Dry Creek Trail
3.4 mi · ▲ 165 ft · 1 hr 13 min
Elevation 5,155–5,297 ft
Out & Back
Trailhead: Thorncreek Trail · 39.93016, -104.98441
Weather Sep 4: sunrise 6:32 AM · sunset 7:28 PM
Transit-accessible: stop 673 m from the trailhead · Parking lot at the trailhead
- Start on Thorncreek Trail, heading N.
- 0.5 miContinue straight onto Big Dry Creek Trail, heading N.
- 0.2 miBear left onto I-25 Trail, heading S.
- 0.8 miBear left, heading SW.
- 0.1 miPass Koleski Reservoir Number 1.
- 0.1 miBear left, heading S.
- 250 ftBear right, heading SE.
- 150 ftReach Koleski Reservoir Number 1, then turn around and head back the way you came.
- 100 ftBear left, heading S.
- 250 ftBear right, heading SE.
- 0.2 miBear right, heading N.
- 0.8 miBear right onto Big Dry Creek Trail, heading N.
- 0.2 miContinue straight onto Thorncreek Trail, heading NW.
- 0.3 miArrive back at the trailhead.
Each distance is the walk from the previous step. Tap a step for a map of its junction.
Trail surface
Weather
Sunset
The best sunset spot on this hike is 1.3 mi in (~32 min). Leave by 6:36 PM for the 7:28 PM sunset. Back at your car by 8:17 PM, after dark — bring a headlamp.
Good to know
- Transit-accessible: stop 673 m from the trailhead
- Parking lot at the trailhead
More from Thorncreek Trail Trailhead
- Big Dry Creek Trail 2 mi · ▲ 84 ft
- Big Dry Creek Trail 2 mi · ▲ 84 ft
- Big Dry Creek Trail 2.1 mi · ▲ 84 ft
- McKay Lake–Quail Creek Trail, 3 sights 4.9 mi · ▲ 162 ft
- Stratford Lake–Bull Reservoir, 3 lakes 9.1 mi · ▲ 165 ft
- Bull Reservoir–Stratford Lake, 9 lakes 11 mi · ▲ 137 ft
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